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In the video below, I take a look at what you get with the MAX32655 evaluation kit (214-9192) , some of the features on a MAX32655 SoC (214-9194) and what Bluetooth®5.2 brings to users.
Maxim Integrated MAX32655 Evaluation Kit
Maxim Integrated MAX32655 Evaluation Kit (214-9192) is a development platform for the MAX32655 Low-Power Wireless Microcontroller. The MAX32655 (214-9194) is an advanced System-on-Chip (SoC) featuring an Arm® Cortex®-M4F CPU and integrated BLUETOOTH® 5.2.
Features
- Pre-mounted MAX32655 Low-Power Wireless Microcontroller
- External Bluetooth antenna with SMA interface
- Stereo audio codec with line-in and line-out 5mm jacks
- Digital microphone
- 320 x 240 colour TFT resistive touch display with an SPI interface
- 128Mb quad SPI flash
- USB 2.0 micro-B to serial UARTs
- UART0 and LPUART interface selectable through onboard jumpers
- All GPIOs signals accessed through 0.1" headers
- Access to the eight analogue inputs through 1" headers
- 10-pin SWD and RV JTAG connectors
- Board power provided by USB port
- Onboard 1.8V and 3.3V LDO regulators
- MAX32655 can be solely sourced by the coin cell battery
- Individual power measurement on all ic rails through jumpers
- Two general-purpose LEDs and two general-purpose pushbutton switches
Kit Contents
- MAX32655 Evaluation Board with MAX32655 loaded with a pre-programmed Demo
- One external Bluetooth antenna
- MAX32625PICO Debugger with cables
- JTAG Debugger with ribbon cable
- One USB standard-A to micro-B cable
- One USB standard-A to standard-B cable
MAX32655 Low-Power Wireless Microcontroller SoC
Features
- Ultra-low-power wireless microcontroller
- Internal 100MHz oscillator
- Flexible low-power modes with 3728MHz system clock option
- 512KB flash and 128KB SRAM
- Optional ECC on one 32KB SRAM bank
- 16KB instruction cache
- Bluetooth 5.2 LE
- Dedicated ultra-low-power, 32-Bit RISC-V coprocessor to offload timing-critical Bluetooth processing
- Fully open-source Bluetooth 5.2 stack available
- Supports AoA, AoD, LE Audio, and Mesh
- High-throughput (2Mbps) mode
- Long-range (125kbps and 500kbps) modes
- Rx sensitivity: -97.5dBm; Tx Power: +4.5dBm
- Single-ended antenna connection (50Ω)
- Power management maximizes battery life
- 0V to 3.6V supply voltage range
- Integrated SIMO power regulator
- Dynamic Voltage Scaling (DVS)
- 8μA/MHz active current at 3.0V
- 4μA at 3.0V retention current for 32KB
- Selectable SRAM retention + RTC in low-power modes
- Multiple peripherals for system control
- Two high-speed SPI master/slave
- Three High-Speed I2C master/slave (3.4Mbps)
- Four UART, One I2S master/slave
- 8-Input, 10-Bit Sigma-Delta ADC 8ksps
- Four micro-power comparators
- Timers: Two 32-Bit, Two LP, Two Watchdog timers
- 1-Wire master
- Four Pulse Train (PWM) engines
- RTC with wake-up timer
- Up to 52 GPIOs
- Security and integrity
- Available secure boot
- TRNG seed generator
- AES 128/192/256 hardware acceleration engine
- Physical characteristics
- -40°C to +105°C operating temperature range
- 8mm x 8mm CTBGA81 package; 0.8mm pitch, 9 x 9 array
- RoHS compliant